NL165134B - METHOD FOR MANUFACTURING A BAR AS AN INTERMEDIATE FOR THE MANUFACTURE OF AN OPTICAL FIBER AND METHOD FOR MANUFACTURING AN OPTICAL FIBER FROM SUCH AN INTERMEDIATE. - Google Patents
METHOD FOR MANUFACTURING A BAR AS AN INTERMEDIATE FOR THE MANUFACTURE OF AN OPTICAL FIBER AND METHOD FOR MANUFACTURING AN OPTICAL FIBER FROM SUCH AN INTERMEDIATE.Info
- Publication number
- NL165134B NL165134B NL7504872.A NL165134DA NL165134B NL 165134 B NL165134 B NL 165134B NL 165134D A NL165134D A NL 165134DA NL 165134 B NL165134 B NL 165134B
- Authority
- NL
- Netherlands
- Prior art keywords
- manufacturing
- optical fiber
- manufacture
- bar
- fiber
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
- C03B37/01413—Reactant delivery systems
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
- C03B37/01413—Reactant delivery systems
- C03B37/0142—Reactant deposition burners
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
- C03B37/0148—Means for heating preforms during or immediately prior to deposition
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C13/00—Fibre or filament compositions
- C03C13/04—Fibre optics, e.g. core and clad fibre compositions
- C03C13/045—Silica-containing oxide glass compositions
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/06—Glass compositions containing silica with more than 90% silica by weight, e.g. quartz
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2207/00—Glass deposition burners
- C03B2207/80—Feeding the burner or the burner-heated deposition site
- C03B2207/81—Constructional details of the feed line, e.g. heating, insulation, material, manifolds, filters
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2207/00—Glass deposition burners
- C03B2207/80—Feeding the burner or the burner-heated deposition site
- C03B2207/85—Feeding the burner or the burner-heated deposition site with vapour generated from liquid glass precursors, e.g. directly by heating the liquid
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2207/00—Glass deposition burners
- C03B2207/80—Feeding the burner or the burner-heated deposition site
- C03B2207/85—Feeding the burner or the burner-heated deposition site with vapour generated from liquid glass precursors, e.g. directly by heating the liquid
- C03B2207/87—Controlling the temperature
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2201/00—Glass compositions
- C03C2201/06—Doped silica-based glasses
- C03C2201/30—Doped silica-based glasses containing metals
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2201/00—Glass compositions
- C03C2201/06—Doped silica-based glasses
- C03C2201/30—Doped silica-based glasses containing metals
- C03C2201/31—Doped silica-based glasses containing metals containing germanium
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2201/00—Glass compositions
- C03C2201/06—Doped silica-based glasses
- C03C2201/30—Doped silica-based glasses containing metals
- C03C2201/32—Doped silica-based glasses containing metals containing aluminium
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2201/00—Glass compositions
- C03C2201/06—Doped silica-based glasses
- C03C2201/30—Doped silica-based glasses containing metals
- C03C2201/40—Doped silica-based glasses containing metals containing transition metals other than rare earth metals, e.g. Zr, Nb, Ta or Zn
- C03C2201/42—Doped silica-based glasses containing metals containing transition metals other than rare earth metals, e.g. Zr, Nb, Ta or Zn containing titanium
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2203/00—Production processes
- C03C2203/40—Gas-phase processes
- C03C2203/42—Gas-phase processes using silicon halides as starting materials
- C03C2203/44—Gas-phase processes using silicon halides as starting materials chlorine containing
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Glass Compositions (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Glass Melting And Manufacturing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4547174A JPS5431815B2 (en) | 1974-04-24 | 1974-04-24 | |
JP4858674A JPS5343407B2 (en) | 1974-04-24 | 1974-04-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL165134B true NL165134B (en) | 1980-10-15 |
Family
ID=26385467
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7504872.A NL165134B (en) | 1974-04-24 | METHOD FOR MANUFACTURING A BAR AS AN INTERMEDIATE FOR THE MANUFACTURE OF AN OPTICAL FIBER AND METHOD FOR MANUFACTURING AN OPTICAL FIBER FROM SUCH AN INTERMEDIATE. | |
NL7504872.A NL165134C (en) | 1974-04-24 | 1975-04-24 | METHOD FOR MANUFACTURING A BAR AS AN INTERMEDIATE FOR THE MANUFACTURE OF AN OPTICAL FIBER AND METHOD FOR MANUFACTURING AN OPTICAL FIBER FROM SUCH AN INTERMEDIATE. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7504872.A NL165134C (en) | 1974-04-24 | 1975-04-24 | METHOD FOR MANUFACTURING A BAR AS AN INTERMEDIATE FOR THE MANUFACTURE OF AN OPTICAL FIBER AND METHOD FOR MANUFACTURING AN OPTICAL FIBER FROM SUCH AN INTERMEDIATE. |
Country Status (6)
Country | Link |
---|---|
US (1) | US3957474A (en) |
JP (1) | JPS5343407B2 (en) |
DE (1) | DE2518056C3 (en) |
FR (1) | FR2269089B1 (en) |
GB (1) | GB1498907A (en) |
NL (2) | NL165134C (en) |
Families Citing this family (71)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4161505A (en) * | 1972-11-25 | 1979-07-17 | Sumitomo Electric Industries, Ltd. | Process for producing optical transmission fiber |
US4145456A (en) * | 1974-09-14 | 1979-03-20 | Dieter Kuppers | Method of producing internally coated glass tubes for the drawing of fibre optic light conductors |
DE2444100C3 (en) * | 1974-09-14 | 1979-04-12 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Process for the production of internally coated glass tubes for drawing optical fibers |
US4135901A (en) * | 1974-12-18 | 1979-01-23 | Sumitomo Electric Industries, Ltd. | Method of manufacturing glass for optical waveguide |
US4040890A (en) * | 1975-06-27 | 1977-08-09 | Bell Telephone Laboratories, Incorporated | Neodymium oxide doped yttrium aluminum garnet optical fiber |
US4038062A (en) * | 1976-03-25 | 1977-07-26 | Bell Telephone Laboratories, Incorporated | Method and apparatus for introducing geometrical perturbations in optical fiber waveguides |
JPS52121341A (en) * | 1976-04-06 | 1977-10-12 | Nippon Telegr & Teleph Corp <Ntt> | Production of optical fiber base materials and production apparatus fo r the same |
US4202682A (en) * | 1976-05-07 | 1980-05-13 | International Standard Electric Corporation | Glass manufacture |
US4114980A (en) * | 1976-05-10 | 1978-09-19 | International Telephone And Telegraph Corporation | Low loss multilayer optical fiber |
US4198223A (en) * | 1977-05-17 | 1980-04-15 | International Telephone And Telegraph Corporation | Continuous fiber fabrication process |
US4276072A (en) * | 1977-06-07 | 1981-06-30 | International Telephone And Telegraph Corporation | Optical fiber fabrication |
US4253863A (en) * | 1977-06-07 | 1981-03-03 | International Telephone And Telegraph Corporation | Apparatus for mass producing fiber optic preforms and optic fibers |
US4204851A (en) * | 1977-06-23 | 1980-05-27 | Corning Glass Works | Directing glass forming constituents against a lateral surface parallel to the axis of rotation of a starting member to form a monolithic blank for an optical waveguide |
US4203553A (en) * | 1977-06-27 | 1980-05-20 | Corning Glass Works | Ribbon burner |
JPS5927728B2 (en) * | 1977-08-11 | 1984-07-07 | 日本電信電話株式会社 | Manufacturing method of sooty glass rod |
US4204850A (en) * | 1977-08-26 | 1980-05-27 | Corning Glass Works | Carbon coating for a starting member used in producing optical waveguide |
US4358181A (en) * | 1977-09-29 | 1982-11-09 | Corning Glass Works | Gradient index optical waveguide and method of making |
IT1091498B (en) * | 1977-11-25 | 1985-07-06 | Cselt Centro Studi Lab Telecom | PROCEDURE AND EQUIPMENT FOR THE CONTINUOUS PRODUCTION OF OPTICAL FIBERS |
JPS54116429A (en) * | 1978-03-03 | 1979-09-10 | Hitachi Ltd | Production of material for optical fiber |
US4231774A (en) * | 1978-04-10 | 1980-11-04 | International Telephone And Telegraph Corporation | Method of fabricating large optical preforms |
US4188201A (en) * | 1978-04-17 | 1980-02-12 | Lothar Jung | Apparatus for forming an ingot in a rotating housing |
FR2447890B1 (en) * | 1979-02-05 | 1985-06-28 | Lyonnaise Transmiss Optiques | METHOD FOR MANUFACTURING INDEX GRADIENT OPTICAL FIBER PREFORMS, AND DEVICE FOR CARRYING OUT SAID METHOD |
US4212661A (en) * | 1979-02-16 | 1980-07-15 | Lothar Jung | Method for the manufacture of hollow fused quartz or fused silica ingots |
US4230472A (en) * | 1979-02-22 | 1980-10-28 | Corning Glass Works | Method of forming a substantially continuous optical waveguide |
GB2052566B (en) * | 1979-03-30 | 1982-12-15 | Rolls Royce | Laser aplication of hard surface alloy |
US4294601A (en) * | 1979-07-13 | 1981-10-13 | Times Fiber Communications, Inc. | Apparatus and process for automatic control of the production of optical fiber |
BR7908672A (en) * | 1979-11-30 | 1981-06-30 | Brasilia Telecom | FILM POSITIONING PROCESS FROM THE STEAM PHASE |
US4302230A (en) * | 1980-04-25 | 1981-11-24 | Bell Telephone Laboratories, Incorporated | High rate optical fiber fabrication process using thermophoretically enhanced particle deposition |
US4340617A (en) * | 1980-05-19 | 1982-07-20 | Massachusetts Institute Of Technology | Method and apparatus for depositing a material on a surface |
US4579750A (en) * | 1980-07-07 | 1986-04-01 | Massachusetts Institute Of Technology | Laser heated CVD process |
JPS57100933A (en) * | 1980-12-12 | 1982-06-23 | Nippon Telegr & Teleph Corp <Ntt> | Preparation of base material for optical fiber |
JPS57100934A (en) * | 1980-12-12 | 1982-06-23 | Nippon Telegr & Teleph Corp <Ntt> | Manufacturing of optical fiber preform |
AU535343B2 (en) * | 1981-02-27 | 1984-03-15 | Associated Electrical Industries Limited | Manufacture of optical fibre preform |
US4417911A (en) * | 1981-02-27 | 1983-11-29 | Associated Electrical Industries Limited | Manufacture of optical fibre preforms |
JPS57163204A (en) * | 1981-04-02 | 1982-10-07 | Nec Corp | Production of optical waveguide on glass substrate |
US4378985A (en) * | 1981-06-04 | 1983-04-05 | Corning Glass Works | Method and apparatus for forming an optical waveguide fiber |
NL8103647A (en) * | 1981-08-03 | 1983-03-01 | Philips Nv | METHOD FOR THE CONTINUOUS MANUFACTURE OF AN OPTICAL FIBER PRECISE GLASS LAYERS ON A THORN. |
NL8103648A (en) * | 1981-08-03 | 1983-03-01 | Philips Nv | METHOD FOR MANUFACTURING FORMS FOR DRAWING OPTICAL FIBERS AND FORMS ACCORDING TO THIS METHOD AND FOR APPARATUS FOR MANUFACTURING OPTICAL FIBERS |
US4421721A (en) * | 1981-10-02 | 1983-12-20 | The Board Of Trustees Of The Leland Stanford Junior University | Apparatus for growing crystal fibers |
DE3206178A1 (en) * | 1982-02-20 | 1983-08-25 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Process for the production of a preform from which optical fibres can be drawn |
EP0110882A1 (en) * | 1982-06-01 | 1984-06-20 | Massachusetts Institute Of Technology | Maskless growth of patterned films |
US4615904A (en) * | 1982-06-01 | 1986-10-07 | Massachusetts Institute Of Technology | Maskless growth of patterned films |
US4440558A (en) * | 1982-06-14 | 1984-04-03 | International Telephone And Telegraph Corporation | Fabrication of optical preforms by axial chemical vapor deposition |
US4507135A (en) * | 1982-08-02 | 1985-03-26 | Corning Glass Works | Method of making optical fiber preform |
US4568370A (en) * | 1982-09-29 | 1986-02-04 | Corning Glass Works | Optical fiber preform and method |
US4639079A (en) * | 1982-09-29 | 1987-01-27 | Corning Glass Works | Optical fiber preform and method |
US4726827A (en) * | 1982-09-29 | 1988-02-23 | Corning Glass Works | Method and apparatus for producing an optical fiber preform |
JPS59169949A (en) * | 1983-03-14 | 1984-09-26 | Matsushita Electric Ind Co Ltd | Preparation of optical fiber |
GB2131417B (en) * | 1982-12-02 | 1987-04-08 | Western Electric Co Ltd | Optical device and preform fabrication |
DE3300449A1 (en) * | 1983-01-08 | 1984-07-12 | Philips Patentverwaltung Gmbh, 2000 Hamburg | METHOD FOR PRODUCING AN ELECTRODE FOR A HIGH PRESSURE GAS DISCHARGE LAMP |
US4542580A (en) * | 1983-02-14 | 1985-09-24 | Prime Computer, Inc. | Method of fabricating n-type silicon regions and associated contacts |
JPS60186429A (en) * | 1984-03-01 | 1985-09-21 | Sumitomo Electric Ind Ltd | Manufacture of optical fiber preform |
JPS6126532A (en) * | 1984-07-13 | 1986-02-05 | Sumitomo Electric Ind Ltd | Method for manufacturing base material for optical fiber |
US4664473A (en) * | 1985-04-01 | 1987-05-12 | Corning Glass Works | Optical fiber formed of MgO--Al2 O3 --SiO2 glass |
IT1184068B (en) * | 1985-04-10 | 1987-10-22 | Cselt Centro Studi Lab Telecom | PROCEDURE FOR THE PRODUCTION OF OPTICAL FIBERS IN SILICA DROGATED WITH ALUMINUM USING METALLORGANIC REAGENTS |
US4863501A (en) * | 1985-09-26 | 1989-09-05 | Polaroid Corporation, Patent Department | Method of employing plasma for finishing start rods |
US4684384A (en) * | 1986-02-27 | 1987-08-04 | Corning Glass Works | Conveyor deposition method and apparatus for making optical fiber preforms |
WO1988001204A1 (en) * | 1986-08-18 | 1988-02-25 | Ceramic Research, Inc. | Laser assisted fiber growth |
US4818562A (en) * | 1987-03-04 | 1989-04-04 | Westinghouse Electric Corp. | Casting shapes |
US5114738A (en) * | 1990-07-20 | 1992-05-19 | The United States Of America As Represented By The Secretary Of The Army | Direct optical fiber glass formation techniques using chemically and/or physically removable filamentary substrates |
US6474107B1 (en) * | 1996-12-02 | 2002-11-05 | Franklin W. Dabby | Fluorinating an optical fiber preform in a pure aluminum oxide muffle tube |
US6723435B1 (en) * | 2001-08-28 | 2004-04-20 | Nanogram Corporation | Optical fiber preforms |
US6960537B2 (en) * | 2001-10-02 | 2005-11-01 | Asm America, Inc. | Incorporation of nitrogen into high k dielectric film |
JP2003171137A (en) * | 2001-11-30 | 2003-06-17 | Fujikura Ltd | Method for manufacturing optical fiber preform |
FR2909298B1 (en) * | 2006-12-02 | 2009-07-10 | Technogenia Soc Par Actions Si | LASER RECHARGEABLE CONCAVE PIECE, METHOD AND DEVICE FOR REALIZING SAME |
US8065893B2 (en) * | 2009-07-10 | 2011-11-29 | Dau Wu | Process, apparatus, and material for making silicon germanium core fiber |
DE102011122510A1 (en) * | 2011-12-29 | 2013-07-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Coating of optical waveguides |
US20150225845A1 (en) * | 2014-02-12 | 2015-08-13 | Electronics And Telecommunications Research Institute | Method for forming metal oxide thin film and device for printing metal oxide thin film |
EP4015467A1 (en) * | 2020-12-16 | 2022-06-22 | Heraeus Quarzglas GmbH & Co. KG | Method for the manufacture of synthetic quartz glass |
EP4015468A1 (en) | 2020-12-16 | 2022-06-22 | Heraeus Quarzglas GmbH & Co. KG | Method for the manufacture of synthetic quartz glass |
CN118024638B (en) * | 2024-02-22 | 2024-09-17 | 中国航天三江集团有限公司 | Novel optical fiber cladding preparation method and system |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3224840A (en) * | 1962-11-16 | 1965-12-21 | Gen Telephone & Elect | Methods and apparatus for producing crystalline materials |
BE666629A (en) * | 1964-08-04 | |||
DE1471446C3 (en) * | 1964-08-19 | 1975-03-06 | Siemens Ag, 1000 Berlin U. 8000 Muenchen | Process for the production of single crystals composed of aluminum oxide |
US3892540A (en) * | 1965-10-05 | 1975-07-01 | Ugine Kuhlmann | Producing monocrystalline bodies by the verneuil method |
US3741796A (en) * | 1968-07-11 | 1973-06-26 | Texas Instruments Inc | Silica deposition utilizing multiple torches |
DE1900116C3 (en) * | 1969-01-02 | 1978-10-19 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Process for the production of high-purity monocrystalline layers consisting of silicon |
GB1313106A (en) * | 1969-10-14 | 1973-04-11 | Pilkington Brothers Ltd | Manufacture of clad glass |
US3826560A (en) * | 1972-03-30 | 1974-07-30 | Corning Glass Works | Method of forming a light focusing fiber waveguide |
US3823995A (en) * | 1972-03-30 | 1974-07-16 | Corning Glass Works | Method of forming light focusing fiber waveguide |
US3864113A (en) * | 1973-10-19 | 1975-02-04 | Corning Glass Works | Method of Producing Glass by Flame Hydrolysis |
JPS5429263B2 (en) * | 1974-01-14 | 1979-09-21 |
-
0
- NL NL7504872.A patent/NL165134B/en unknown
-
1974
- 1974-04-30 JP JP4858674A patent/JPS5343407B2/ja not_active Expired
-
1975
- 1975-04-17 US US05/569,113 patent/US3957474A/en not_active Expired - Lifetime
- 1975-04-17 GB GB15927/75A patent/GB1498907A/en not_active Expired
- 1975-04-23 FR FR7512714A patent/FR2269089B1/fr not_active Expired
- 1975-04-23 DE DE2518056A patent/DE2518056C3/en not_active Expired
- 1975-04-24 NL NL7504872.A patent/NL165134C/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2518056C3 (en) | 1980-05-08 |
DE2518056A1 (en) | 1975-10-30 |
US3957474A (en) | 1976-05-18 |
DE2518056B2 (en) | 1978-05-11 |
JPS5343407B2 (en) | 1978-11-20 |
NL7504872A (en) | 1975-10-28 |
NL165134C (en) | 1981-03-16 |
FR2269089B1 (en) | 1982-07-16 |
FR2269089A1 (en) | 1975-11-21 |
JPS50141334A (en) | 1975-11-13 |
GB1498907A (en) | 1978-01-25 |
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